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<a href="logagent-plugin-list_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2018 Steven Lee &lt;geekerlw@gmail.com&gt;</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to deal</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * in the Software without restriction, including without limitation the rights</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#ifndef __LOGAGENT_PLUGIN_LIST_H__</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#define __LOGAGENT_PLUGIN_LIST_H__</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#ifndef offsetof</span></div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#afd049f7ad59dbe455f460807475c2841">   19</a></span>&#160;<span class="preprocessor">#define offsetof(type, member)  (size_t)(&amp;((type*)0)-&gt;member)</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#ifndef container_of</span></div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#af8c317a42292b61c93aae91e59118a46">   23</a></span>&#160;<span class="preprocessor">#define container_of(ptr, type, member) (type *)((char*)(ptr) - offsetof(type, member))</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">struct </span><a class="code" href="structlist__head.html">list_head</a> {</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keyword">struct </span><a class="code" href="structlist__head.html">list_head</a> *<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a>, *<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a>;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;};</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#a4642d4b7df28478bb762fe43c85b5c63">   30</a></span>&#160;<span class="preprocessor">#define LIST_HEAD_INIT(name)    {&amp;(name), &amp;(name)}</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#a42f0e72af970a790b60a740af8c9ecd0">   32</a></span>&#160;<span class="preprocessor">#define LIST_HEAD(name) struct list_head name = LIST_HEAD_INIT(name)</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#a26c976b7f654e70df318c1843e5094de">   40</a></span>&#160;<span class="preprocessor">#define list_entry(ptr, type, member) \</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">    container_of(ptr, type, member)</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#a29b80cf9d55392a4949d2071b7db4d5c">   51</a></span>&#160;<span class="preprocessor">#define list_first_entry(ptr, type, member) \</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">    list_entry((ptr)-&gt;next, type, member)</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#a2491a0347c32716e8a1cbfe6bcaaf8d0">   60</a></span>&#160;<span class="preprocessor">#define list_next_entry(pos, type, member) \</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">    list_entry((pos)-&gt;member.next, type, member)</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#ab8b24e6660ab3760c923e4b4db3fa502">   68</a></span>&#160;<span class="preprocessor">#define list_for_each(pos, head) \</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">    for (pos = (head)-&gt;next; pos != (head); pos = pos-&gt;next)</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#a9e4b9328744994b9d3878f5dad75c09f">   77</a></span>&#160;<span class="preprocessor">#define list_for_each_safe(pos, n, head) \</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor">    for (pos = (head)-&gt;next, n = pos-&gt;next; pos != (head); \</span></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">        pos = n, n = pos-&gt;next)</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#affa1004871252442b1970bca1a803a33">   88</a></span>&#160;<span class="preprocessor">#define list_for_each_entry(pos, type, head, member)                \</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">    for (pos = list_first_entry(head, type, member);    \</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="preprocessor">         &amp;pos-&gt;member != (head);                    \</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">         pos = list_next_entry(pos, type, member))</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="logagent-plugin-list_8h.html#aa7487ba2d0d9b1435d413751a869344c">  101</a></span>&#160;<span class="preprocessor">#define list_for_each_entry_safe(pos, type, n, head, member)            \</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="preprocessor">    for (pos = list_first_entry(head, type, member),    \</span></div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="preprocessor">        n = list_next_entry(pos, type, member);         \</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="preprocessor">         &amp;pos-&gt;member != (head);                    \</span></div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="preprocessor">         pos = n, n = list_next_entry(n, type, member))</span></div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> list_init(<span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *list)</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;{</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    list-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a> = list;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    list-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a> = list;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;}</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> list_empty(<span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *list)</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;{</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordflow">return</span> list-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a> == list;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;}</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;list_insert(<span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *link, <span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *new_link)</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;{</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    new_link-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a> = link-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a>;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    new_link-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a> = link;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    new_link-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a>-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a> = new_link;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    new_link-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a>-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a> = new_link;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;}</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;list_append(<span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *list, <span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *new_link)</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;{</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    list_insert((<span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *)list, new_link);</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;}</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> list_remove(<span class="keyword">struct</span> <a class="code" href="structlist__head.html">list_head</a> *link)</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;{</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    link-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a>-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a> = link-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a>;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    link-&gt;<a class="code" href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">next</a>-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a> = link-&gt;<a class="code" href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">prev</a>;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;}</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* __LOGAGENT_PLUGIN_LIST_H__ */</span><span class="preprocessor"></span></div><div class="ttc" id="structlist__head_html_afb6f2172d12efd37f00bb623a6885f2a"><div class="ttname"><a href="structlist__head.html#afb6f2172d12efd37f00bb623a6885f2a">list_head::next</a></div><div class="ttdeci">struct list_head * next</div><div class="ttdef"><b>Definition:</b> logagent-list.h:27</div></div>
<div class="ttc" id="structlist__head_html"><div class="ttname"><a href="structlist__head.html">list_head</a></div><div class="ttdef"><b>Definition:</b> logagent-list.h:26</div></div>
<div class="ttc" id="structlist__head_html_ad8f06cb209b17c3a4a5b24cad8793f72"><div class="ttname"><a href="structlist__head.html#ad8f06cb209b17c3a4a5b24cad8793f72">list_head::prev</a></div><div class="ttdeci">struct list_head * prev</div><div class="ttdef"><b>Definition:</b> logagent-list.h:27</div></div>
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